S’mores Bars are the ultimate treat for anyone who loves the classic campfire dessert but wants it in an easy-to-make, bar form.
I recently made S’mores Bars for a small gathering, and the moment I opened the oven, the smell of toasted marshmallows and melted chocolate filled my kitchen—it was irresistible.
There’s something magical about the way the chocolate melts over the crisp, buttery graham cracker crust and gets topped with golden-brown marshmallows.

Each bite is soft, gooey, and perfectly sweet, yet satisfying in a way that makes you want to savor every bite.
What makes this S’mores Bars recipe so special is how simple it is, yet how it captures all the flavors and textures of traditional s’mores. You don’t need a campfire or skewers—just a few pantry staples and a little oven time.
I also love how versatile S’mores Bars is; you can share it at a party, pack it for a picnic, or keep it all to yourself as a cozy treat during a chilly evening.
Why S’mores Bars are the Ideal Recipe
When I first tried making S’mores Bars, I was pleasantly surprised by how much easier and cleaner they are compared to the traditional campfire version.
You don’t have to deal with sticky fingers or melted chocolate dripping down your hands, and yet you still get all the gooey goodness in every bite.
Another reason I love this recipe is how customizable it is. While the classic S’mores Bars stick to chocolate and marshmallows, you can mix in your favorite chocolate chips, drizzle caramel on top, or even add a sprinkle of sea salt for a subtle twist.
I personally like sticking to the basics because the classic combination of chocolate, graham crackers, and marshmallows is unbeatable, but it’s fun to get creative if you’re feeling adventurous.
Key Ingredients in S’mores Bars Recipe
-2 Cups graham cracker crumbs – The foundation of your crust. I always crush them finely so they pack well.
-8-12 Tablespoons butter, melted – The butter binds the crumbs together and adds a rich flavor. I usually start with 10 tablespoons and adjust for consistency.
-½ Cup powdered sugar – Adds just enough sweetness to the crust to balance the chocolate and marshmallows.
-4 Hershey Chocolate Bars (4.4 ounces each) – I love using the full bars instead of chips; it melts evenly and creates that glossy layer of chocolate.
-1 package mini marshmallows – They toast beautifully and give the bars that signature gooey, sweet topping.
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Easy S’mores Bars Recipe
- Total Time: 30 min
- Yield: 12–16 bars
Description
The S’mores Bars recipe combines a buttery graham cracker crust, rich melted chocolate, and gooey toasted marshmallows for the ultimate sweet treat. Easy to make, these bars capture all the classic campfire flavors in every bite.
Ingredients
2 Cups graham cracker crumbs
8–12 Tablespoons butter melted
½ Cup powdered sugar
4 Hershey Chocolate Bar use 4.4 ounce bars
1 package mini marshmallows
Instructions
Preheat oven to 350 degrees.
Grease 9×13 pan with non-stick butter spray.
In a medium size bowl mix graham cracker crumbs, powdered sugar and butter with a spoon (see note below regarding the melted butter and the crust).
Place mixture in the bottom of the baking pan. Distribute the mixture evenly and press down and firmly with your fingers to “pack it” along the bottom and sides of the pan.
Place in oven and bake for approx. 5-8 minutes (just until sides begin to get a bit golden brown) NOTE: Crust will harden as it cools.
Remove from oven and let cool.
Lay the Hershey bars on top of the graham cracker mixture – covering up all of the graham cracker as completely as possible.
Place in oven for approx. 3 minutes (until chocolate just begins to melt and gets shiny)
Let cool for 1-2 min.
Place marshmallows on top of the chocolate – pack them in their closely next to each other.
Turn oven to “broil” – put pan into oven and STARE at them! They only need to be in there for about 2 minutes. BUT, every oven is different! Watch them like a hawk or they will burn and set on fire (I am not kidding here – learn from my experience!!) As soon as they begin to brown, take them out of the oven.
Let them cool completely (after they initially cooled, I place them in the refrigerator to set even more – this will make them easier to cut)
Cut and serve – (tip: they can get really sticky to cut, warm a sharp knife under hot water, dry it off and immediately slice them – you may want to repeat this if the knife starts to get sticky!)
- Prep Time: 15 min
- Cook Time: 15 min
- Category: Dessert
- Method: Baking
- Cuisine: Homemade
If you love indulgent treats, you might also enjoy trying my Magnolia Bakery Banana Pudding Recipe, One Pot Epic Shipwreck Dinner Recipe, or Spinach Tortellini Soup Recipe for other homemade favorites.
How to Make S’mores Bars Step-by-Step
-Preheat your oven to 350 degrees. This is crucial because you want the crust to bake evenly without overcooking the marshmallows later.
-Grease a 9×13 pan with non-stick butter spray. I like using a thin layer of spray to ensure the bars don’t stick and still have a bit of buttery flavor on the edges.
-In a medium bowl, mix the graham cracker crumbs, powdered sugar, and melted butter using a spoon. I usually taste a pinch of the mixture—it’s sweet, buttery, and perfect as-is.
-Press the mixture firmly into the bottom and sides of your pan. I find using my fingers works best for packing it tightly so it holds together after baking.
-Bake the crust for about 5-8 minutes, until the sides just start to turn golden brown. Remember, it will harden more as it cools, so don’t overbake.
-Remove from the oven and let it cool slightly. While it cools, unwrap the Hershey bars and get ready to lay them evenly across the crust.
-Place the Hershey bars on top of the crust, trying to cover it completely. Then, return the pan to the oven for about 3 minutes, just until the chocolate starts to melt and shine.
-Remove and let cool for 1-2 minutes. Then, spread the mini marshmallows over the chocolate layer, packing them closely together for even toasting.
-Switch your oven to broil. Place the pan inside and watch carefully. The marshmallows should brown in about 2 minutes—stay alert because they can burn quickly.
-Let the bars cool completely. For easier slicing, I usually place the pan in the refrigerator for a short while.
-To cut, use a sharp knife warmed under hot water. Wipe it dry and slice; repeat as needed if the marshmallows stick.
S’mores Bars Nutrition Facts
| Nutrient | Amount per Serving |
|---|---|
| Calories | 280 kcal |
| Total Fat | 14 g |
| Saturated Fat | 8 g |
| Cholesterol | 25 mg |
| Sodium | 90 mg |
| Total Carbohydrates | 36 g |
| Dietary Fiber | 1 g |
| Sugars | 25 g |
| Protein | 3 g |
Conclusion
Making S’mores Bars has quickly become one of my favorite kitchen projects. It’s simple, fun, and incredibly rewarding to see the gooey layers come together perfectly. Each bite brings that nostalgic campfire feeling into the comfort of your own kitchen.
Whether you’re baking for friends, family, or just yourself, this recipe is guaranteed to delight.
Looking for inspiration? Visit Elise Chef on Pinterest to explore beautifully curated high-fiber recipes and discover your next healthy habit.